Troubleshooting (continued)

Lights (On/Flashing) and Condition

Solution

On: BYPASS, LINE

Check the UPS to be sure that there is

Flashing: FAULT

adequate space for air to circulate near

Condition: On Bypass due to High

the vents and that the fan is working

Internal Temperature

properly. Restart the UPS.

 

 

Flashing: LINE

This indicates that utility power is too high

Condition: Input Abnormal

or low for the UPS to operate in BYPASS

 

mode, so if an inverter failure occurs,

 

the UPS will deliver no output.

 

 

On: FAULT, 50%

Flashing: LINE

Condition: No Output due to High Output Voltage and Abnormal Input

Restart the UPS. If the problem persists, contact Tripp Lite for repairs.

On: FAULT

Flashing: LINE, 50%

Condition: No Output due to Low Output Voltage and Abnormal Input

Restart the UPS. If the problem persists, contact Tripp Lite for repairs.

On: FAULT, 25%

Flashing: LINE

Condition: No Output due to High Bus Voltage and Abnormal Input

Restart the UPS. If the problem persists, contact Tripp Lite for repairs.

On: FAULT

Flashing: LINE, 25%

Condition: No Output due to Low Bus Voltage and Abnormal Input

Restart the UPS. If the problem persists, contact Tripp Lite for repairs.

Flashing: LINE, FAULT

Condition: No Output due to High Internal Temperature and Abnormal Input

Check the UPS to be sure that there is adequate space for air to circulate near the vents and that the fan is working properly. Restart the UPS. If the problem persists, contact Tripp Lite for repairs.

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Tripp Lite Audio/Video On-Line UPS System owner manual Condition Input Abnormal